
معرفی
Maranda Esterhuizen serves as a Docent at the Institute of Sustainability Science (HELSUS) at the University of Helsinki and holds an Adjunct Professor position in Sustainable Aquatic Sciences at the University of Manitoba. Her research focuses on ecotoxicological impacts of emerging pollutants including microplastics, pharmaceuticals, and cyanobacterial toxins on aquatic ecosystems, with emphasis on oxidative stress responses and bioremediation strategies.
Her academic qualifications include a PhD in Microbiology from Nelson Mandela University (awarded 2011), a Docent in Ecotoxicology from the University of Helsinki (2018), and an Adjunct Professorship in Sustainable Aquatic Sciences from the University of Manitoba (2021). Previous positions comprise Post Doctoral Researcher at Technische Universität Berlin (2014-2017), Lab Manager/Researcher at InnoVenton (2011-2014), and Lecturer at Nelson Mandela University (2011-2012).
Dr. Esterhuizen's research spans ecotoxicology, environmental science, and biotechnology, with specialization in microplastic toxicity mechanisms, endocrine disruption by disinfection byproducts, and the development of bioremediation systems like the 'Green Liver' concept using aquatic macrophytes. Her work integrates laboratory ecotoxicology with field applications to address pollution in freshwater and marine environments.
Analysis of her 15 most recent publications (2022-2025) reveals concentrated research on differential microplastic toxicity by particle morphology and aging, mixture effects with pharmaceuticals, and innovative bioremediation approaches. Key trends include life-stage-dependent responses in model organisms, molecular mechanisms of endocrine disruption, and sustainable applications of microalgae for carbon capture and bio-cement production.
She has supervised Master's research including a 2023 thesis on microplastic-diclofenac interactions in Daphnia magna. Her grant portfolio features leadership in the active Lahden rahasto project (2023-2026) and participation in multiple international projects including 'Toxicity of Microplastic' (2017-2022) and 'Ecotoxicology of Cyanobacterial toxins' (2016-2021), demonstrating sustained funding for pollutant impact studies.
Dr. Esterhuizen actively contributes to the Finnish Society of Toxicology, hosts international academic collaborations, and presents at major conferences including the Annual Symposium of the Finnish Society of Toxicology (2024). Her research network spans Finland, South Africa, Germany, South Korea, and Brazil, reflecting strong international engagement in environmental toxicology.



